Stainless Steel Paddle Blank Flanges

Stainless Steel Paddle Blank Flanges are a crucial part of modern piping systems, providing secure flow isolation for maintenance, testing, and safety. Available in a comprehensive range of materials, grades, and specifications, they offer unmatched versatility and performance across industries.

Stainless Steel Paddle Blank Flanges are an essential component in the piping industry, widely used for isolating pipe sections and controlling flow in various industrial applications. These flanges, often referred to as paddle blanks or spectacle blinds (paddle type), are precision-engineered to meet international standards for quality, durability, and performance. Whether you require them for oil and gas, petrochemical, chemical processing, power generation, or water treatment plants, SS Paddle Blank Flanges are a reliable and cost-effective solution for pipeline operations.

Applications of Stainless Steel Paddle Blank Flanges

• Flow Isolation – Used to shut off pipeline sections during maintenance or repairs.
• Testing and Inspection – Ideal for hydrostatic and leak testing in process systems.
• Pipeline Safety – Provides a secure method to prevent accidental fluid transfer.
• Industrial Use – Commonly used in refineries, chemical plants, shipbuilding, power plants, and offshore platforms.
• Customizable Solutions – Available in a wide range of sizes, dimensions, and pressure ratings to meet unique project requirements.

Material & Grade Range

Stainless Steel Paddle Blank Flanges are available in a wide variety of stainless steel materials and grades to suit different environmental conditions and performance needs:

• Austenitic Stainless Steels – SS 304, 304L, 304H, SS 316, 316L, 316Ti, SS 321, 321H, SS 347, 347H
• Duplex & Super Duplex Stainless Steels – UNS S31803, S32205, S32750, S32760
• High-Performance Stainless Steels – 904L, 254 SMO, Alloy 20
• Martensitic & Ferritic Stainless Steels – SS 410, 420, 430, 440A, 446
• Other Grades – 17-4 PH, 15-5 PH, and custom-engineered stainless steels

These grades are chosen based on corrosion resistance, temperature range, pressure handling, and industry standards.

Manufacturing Standards & Specifications

SS Paddle Blank Flanges are manufactured in compliance with major international standards, ensuring interchangeability and compatibility with a wide variety of piping systems:

• ANSI/ASME B16.48 – Standard for line blanks
• MSS SP-44 – Steel pipeline flanges
• DIN, EN, BS, JIS – Other regional standards available
• Pressure Classes – Ranging from 150# to 2500# and PN 6 to PN 400

Manufacturers also offer custom designs to meet project-specific requirements, including variations in thickness, bore size, and surface finish.

Installation & Maintenance Tips

• Ensure compatibility with connected piping flanges and gasket materials.
• Check for proper alignment and torque settings to avoid leaks.
• Use appropriate gaskets for high-pressure or corrosive applications.
• Inspect regularly for signs of wear, corrosion, or damage.
• Replace promptly if integrity is compromised to maintain safety and performance.

Industries That Rely on Paddle Blank Flanges

• Oil & Gas Exploration
• Petrochemical & Chemical Processing
• Power Generation Plants
• Pharmaceutical Industry
• Marine & Shipbuilding
• Water Treatment Facilities
• Food & Beverage Processing
• Paper & Pulp Industries